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simulation_runtime.cpp
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simulation_runtime.cpp
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-2010, Linköpings University,
* Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF THIS OSMC PUBLIC
* LICENSE (OSMC-PL). ANY USE, REPRODUCTION OR DISTRIBUTION OF
* THIS PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THE OSMC
* PUBLIC LICENSE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from Linköpings University, either from the above address,
* from the URL: http://www.ida.liu.se/projects/OpenModelica
* and in the OpenModelica distribution.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS
* OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
#include "util/omc_msvc.h"
#include <setjmp.h>
#include <string>
#include <iostream>
#include <sstream>
#include <limits>
#include <list>
#include <cmath>
#include <iomanip>
#include <ctime>
#include <cstdio>
#include <cstring>
#include <cassert>
#include <signal.h>
#include <fstream>
#include <stdarg.h>
#ifndef _MSC_VER
#include <regex.h>
#endif
/* ppriv - NO_INTERACTIVE_DEPENDENCY - for simpler debugging in Visual Studio
*
*/
#ifndef NO_INTERACTIVE_DEPENDENCY
#include "socket.h"
extern Socket sim_communication_port;
#endif
#include "util/omc_error.h"
#include "util/omc_file.h"
#include "util/omc_numbers.h"
#include "simulation_data.h"
#include "openmodelica_func.h"
#include "meta/meta_modelica.h"
#include "linearization/linearize.h"
#include "options.h"
#include "simulation_runtime.h"
#include "simulation_input_xml.h"
#include "simulation/results/simulation_result_plt.h"
#include "simulation/results/simulation_result_csv.h"
#include "simulation/results/simulation_result_mat4.h"
#include "simulation/results/simulation_result_wall.h"
#include "simulation/results/simulation_result_ia.h"
#include "simulation/solver/solver_main.h"
#include "simulation_info_json.h"
#include "modelinfo.h"
#include "simulation/solver/events.h"
#include "simulation/solver/model_help.h"
#include "simulation/solver/mixedSystem.h"
#include "simulation/solver/linearSystem.h"
#include "simulation/solver/nonlinearSystem.h"
#include "util/rtclock.h"
#include "omc_config.h"
#include "simulation/solver/initialization/initialization.h"
#include "simulation/solver/dae_mode.h"
#include "dataReconciliation/dataReconciliation.h"
#include "util/parallel_helper.h"
#ifdef _OMC_QSS_LIB
#include "solver_qss/solver_qss.h"
#endif
using namespace std;
#ifndef NO_INTERACTIVE_DEPENDENCY
Socket sim_communication_port;
static int sim_communication_port_open = 0;
static int isXMLTCP=0;
#endif
extern "C" {
int sim_noemit = 0; /* Flag for not emitting data */
const std::string *init_method = NULL; /* method for initialization. */
static int callSolver(DATA* simData, threadData_t *threadData, string init_initMethod, string init_file,
double init_time, string outputVariablesAtEnd, int cpuTime, const char *argv_0);
/*! \fn void setGlobalVerboseLevel(int argc, char**argv)
*
* \brief determine verboselevel by investigating flag -lv flags
*
* Valid flags: see LOG_STREAM_NAME in omc_error.c
*/
void setGlobalVerboseLevel(int argc, char**argv)
{
const char *cflags = omc_flagValue[FLAG_LV];
const string *flags = cflags ? new string(cflags) : NULL;
int i;
if(omc_flag[FLAG_W])
showAllWarnings = 1;
if(!flags)
{
/* default activated */
useStream[LOG_STDOUT] = 1;
useStream[LOG_ASSERT] = 1;
useStream[LOG_SUCCESS] = 1;
return; // no lv flag given.
}
/* default activated, but it can be disabled with -stdout or -assert */
useStream[LOG_STDOUT] = 1;
useStream[LOG_ASSERT] = 1;
if(flags->find("LOG_ALL", 0) != string::npos)
{
for(i=1; i<SIM_LOG_MAX; ++i)
useStream[i] = 1;
}
else
{
string flagList = *flags;
string flag;
mmc_uint_t pos;
do
{
int error = 1;
pos = flagList.find(",", 0);
if(pos != string::npos)
{
flag = flagList.substr(0, pos);
flagList = flagList.substr(pos+1);
}
else
{
flag = flagList;
}
for(i=firstOMCErrorStream; i<SIM_LOG_MAX; ++i)
{
if(flag == string(LOG_STREAM_NAME[i]))
{
useStream[i] = 1;
error = 0;
}
else if(flag == string("-") + string(LOG_STREAM_NAME[i]))
{
useStream[i] = 0;
error = 0;
}
}
if(error)
{
warningStreamPrint(LOG_STDOUT, 1, "current options are:");
for(i=firstOMCErrorStream; i<SIM_LOG_MAX; ++i)
warningStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", LOG_STREAM_NAME[i], LOG_STREAM_DESC[i]);
messageClose(LOG_STDOUT);
throwStreamPrint(NULL,"unrecognized option -lv %s", flags->c_str());
}
}while(pos != string::npos);
}
/* print LOG_INIT and LOG_SOTI if LOG_INIT_V is active */
if(useStream[LOG_INIT_V] == 1)
{
useStream[LOG_INIT] = 1;
useStream[LOG_SOTI] = 1;
}
/* print LOG_INIT_HOMOTOPY if LOG_INIT is active */
if(useStream[LOG_INIT] == 1)
useStream[LOG_INIT_HOMOTOPY] = 1;
/* print LOG_STATS if LOG_SOLVER if active */
if(useStream[LOG_SOLVER_V] == 1)
useStream[LOG_SOLVER] = 1;
/* print LOG_STATS if LOG_SOLVER if active */
if(useStream[LOG_SOLVER] == 1)
useStream[LOG_STATS] = 1;
/* print LOG_STATS if LOG_STATS_V if active */
if(useStream[LOG_STATS_V] == 1)
useStream[LOG_STATS] = 1;
/* print LOG_NLS if LOG_NLS_V if active */
if(useStream[LOG_NLS_V])
useStream[LOG_NLS] = 1;
/* print LOG_NLS if LOG_NLS_RES if active */
if(useStream[LOG_NLS_RES])
useStream[LOG_NLS] = 1;
/* print LOG_EVENTS if LOG_EVENTS_V if active */
if(useStream[LOG_EVENTS_V]) {
useStream[LOG_EVENTS] = 1;
}
/* print LOG_NLS if LOG_NLS_JAC if active */
if(useStream[LOG_NLS_JAC])
useStream[LOG_NLS] = 1;
/* print LOG_DSS if LOG_DSS_JAC if active */
if(useStream[LOG_DSS_JAC])
useStream[LOG_DSS] = 1;
delete flags;
}
/* Read value of flag lv_time to set time interval in which loggin is active */
void setGlobalLoggingTime(int argc, char**argv, SIMULATION_INFO *simulationInfo)
{
const char *flagStr = omc_flagValue[FLAG_LV_TIME];
const string *flags = flagStr ? new string(flagStr) : NULL;
char *endptr;
const char *secondPart;
double loggingStartTime, loggingStopTime;
/* Check if lv_time flag is given */
if (flagStr==NULL || *flagStr=='\0')
{
/* default activated --> Log everything*/
simulationInfo->useLoggingTime = 0;
return;
}
/* Parse flagStr */
loggingStartTime = om_strtod(flagStr, &endptr);
endptr = endptr+1;
secondPart = endptr;
loggingStopTime = om_strtod(secondPart, &endptr);
if (*endptr)
{
throwStreamPrint(NULL, "Simulation flag %s expects two real numbers, seperated by a comata. Got: %s", FLAG_NAME[FLAG_LV_TIME], flagStr);
}
/* Check flag input */
if (loggingStartTime > loggingStopTime)
{
throwStreamPrint(NULL, "Simulation flag %s expects first number to be smaller then second number. Got: %s", FLAG_NAME[FLAG_LV_TIME], flagStr);
}
/* Save logging time */
simulationInfo->useLoggingTime = 1;
simulationInfo->loggingTimeRecord[0] = loggingStartTime;
simulationInfo->loggingTimeRecord[1] = loggingStopTime;
infoStreamPrint(LOG_STDOUT, 0, "Time dependent logging enabled. Activate loggin in intervall [%f, %f]", simulationInfo->loggingTimeRecord[0], simulationInfo->loggingTimeRecord[1]);
/* Deactivate Logging */
deactivateLogging();
}
static void readFlag(int *flag, int max, const char *value, const char *flagName, const char **names, const char **desc)
{
int i;
if (!value) {
return; /* keep the default value */
}
for (i=1; i<max; ++i) {
if (0 == strcmp(value, names[i])) {
*flag = i;
return;
}
}
warningStreamPrint(LOG_STDOUT, 1, "unrecognized option %s=%s, current options are:", flagName, value);
for (i=1; i<max; ++i) {
warningStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", names[i], desc[i]);
}
messageClose(LOG_STDOUT);
throwStreamPrint(NULL,"see last warning");
}
static double getFlagReal(enum _FLAG flag, double res)
{
const char *flagStr = omc_flagValue[flag];
char *endptr;
if (flagStr==NULL || *flagStr=='\0') {
return res;
}
res = om_strtod(flagStr, &endptr);
if (*endptr) {
throwStreamPrint(NULL, "Simulation flag %s expects a real number, got: %s", FLAG_NAME[flag], flagStr);
}
return res;
}
/**
* Read the variable filter and mark variables that should not be part of the result file.
* This phase is skipped for interactive simulations
*/
void initializeOutputFilter(MODEL_DATA *modelData, const char *variableFilter, int resultFormatHasCheapAliasesAndParameters)
{
#ifndef _MSC_VER
regex_t myregex;
int flags = REG_EXTENDED;
int rc;
string tmp = ("^(" + string(variableFilter) + ")$");
const char *filter = tmp.c_str(); // C++ strings are horrible to work with...
if(0 == strcmp(filter, ".*")) { // This matches all variables, so we don't need to do anything
return;
}
rc = regcomp(&myregex, filter, flags);
if(rc) {
char err_buf[2048] = {0};
regerror(rc, &myregex, err_buf, 2048);
std::cerr << "Failed to compile regular expression: " << filter << " with error: " << err_buf << ". Defaulting to outputting all variables." << std::endl;
return;
}
for(mmc_sint_t i=0; i<modelData->nVariablesReal; i++) if(!modelData->realVarsData[i].filterOutput) {
modelData->realVarsData[i].filterOutput = regexec(&myregex, modelData->realVarsData[i].info.name, 0, NULL, 0) != 0;
}
for(mmc_sint_t i=0; i<modelData->nAliasReal; i++) if(!modelData->realAlias[i].filterOutput) {
if(modelData->realAlias[i].aliasType == 0) /* variable */ {
modelData->realAlias[i].filterOutput = regexec(&myregex, modelData->realAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->realAlias[i].filterOutput) {
modelData->realVarsData[modelData->realAlias[i].nameID].filterOutput = 0;
}
} else if(modelData->realAlias[i].aliasType == 1) /* parameter */ {
modelData->realAlias[i].filterOutput = regexec(&myregex, modelData->realAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->realAlias[i].filterOutput && resultFormatHasCheapAliasesAndParameters) {
modelData->realParameterData[modelData->realAlias[i].nameID].filterOutput = 0;
}
}
}
for (mmc_sint_t i=0; i<modelData->nVariablesInteger; i++) if(!modelData->integerVarsData[i].filterOutput) {
modelData->integerVarsData[i].filterOutput = regexec(&myregex, modelData->integerVarsData[i].info.name, 0, NULL, 0) != 0;
}
for (mmc_sint_t i=0; i<modelData->nAliasInteger; i++) if(!modelData->integerAlias[i].filterOutput) {
if(modelData->integerAlias[i].aliasType == 0) /* variable */ {
modelData->integerAlias[i].filterOutput = regexec(&myregex, modelData->integerAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->integerAlias[i].filterOutput) {
modelData->integerVarsData[modelData->integerAlias[i].nameID].filterOutput = 0;
}
} else if(modelData->integerAlias[i].aliasType == 1) /* parameter */ {
modelData->integerAlias[i].filterOutput = regexec(&myregex, modelData->integerAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->integerAlias[i].filterOutput && resultFormatHasCheapAliasesAndParameters) {
modelData->integerParameterData[modelData->integerAlias[i].nameID].filterOutput = 0;
}
}
}
for (mmc_sint_t i=0; i<modelData->nVariablesBoolean; i++) if(!modelData->booleanVarsData[i].filterOutput) {
modelData->booleanVarsData[i].filterOutput = regexec(&myregex, modelData->booleanVarsData[i].info.name, 0, NULL, 0) != 0;
}
for (mmc_sint_t i=0; i<modelData->nAliasBoolean; i++) if(!modelData->booleanAlias[i].filterOutput) {
if(modelData->booleanAlias[i].aliasType == 0) /* variable */ {
modelData->booleanAlias[i].filterOutput = regexec(&myregex, modelData->booleanAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->booleanAlias[i].filterOutput) {
modelData->booleanVarsData[modelData->booleanAlias[i].nameID].filterOutput = 0;
}
} else if(modelData->booleanAlias[i].aliasType == 1) /* parameter */ {
modelData->booleanAlias[i].filterOutput = regexec(&myregex, modelData->booleanAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->booleanAlias[i].filterOutput && resultFormatHasCheapAliasesAndParameters) {
modelData->booleanParameterData[modelData->booleanAlias[i].nameID].filterOutput = 0;
}
}
}
for (mmc_sint_t i=0; i<modelData->nVariablesString; i++) if(!modelData->stringVarsData[i].filterOutput) {
modelData->stringVarsData[i].filterOutput = regexec(&myregex, modelData->stringVarsData[i].info.name, 0, NULL, 0) != 0;
}
for (mmc_sint_t i=0; i<modelData->nAliasString; i++) if(!modelData->stringAlias[i].filterOutput) {
if(modelData->stringAlias[i].aliasType == 0) /* variable */ {
modelData->stringAlias[i].filterOutput = regexec(&myregex, modelData->stringAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->stringAlias[i].filterOutput) {
modelData->stringVarsData[modelData->stringAlias[i].nameID].filterOutput = 0;
}
} else if(modelData->stringAlias[i].aliasType == 1) /* parameter */ {
modelData->stringAlias[i].filterOutput = regexec(&myregex, modelData->stringAlias[i].info.name, 0, NULL, 0) != 0;
if (0 == modelData->stringAlias[i].filterOutput && resultFormatHasCheapAliasesAndParameters) {
modelData->stringParameterData[modelData->stringAlias[i].nameID].filterOutput = 0;
}
}
}
regfree(&myregex);
#endif
return;
}
/**
* Starts a non-interactive simulation
*/
int startNonInteractiveSimulation(int argc, char**argv, DATA* data, threadData_t *threadData)
{
TRACE_PUSH
int retVal = -1;
/* linear model option is set : <-l lintime> */
int create_linearmodel = omc_flag[FLAG_L];
const char* lintime = omc_flagValue[FLAG_L];
/* activated measure time option with LOG_STATS */
int measure_time_flag_previous = measure_time_flag;
if (!measure_time_flag && (ACTIVE_STREAM(LOG_STATS) || omc_flag[FLAG_CPU]))
{
measure_time_flag = 1;
}
errno = 0;
if (omc_flag[FLAG_ALARM]) {
char *endptr;
mmc_sint_t alarmVal = strtol(omc_flagValue[FLAG_ALARM],&endptr,10);
if (errno || *endptr != 0) {
throwStreamPrint(threadData, "-alarm takes an integer argument (got '%s')", omc_flagValue[FLAG_ALARM]);
}
alarm(alarmVal);
}
/* calc numStep */
data->simulationInfo->numSteps = static_cast<modelica_integer>(round((data->simulationInfo->stopTime - data->simulationInfo->startTime)/data->simulationInfo->stepSize));
infoStreamPrint(LOG_SOLVER, 0, "numberOfIntervals = %ld", (long) data->simulationInfo->numSteps);
{ /* Setup the clock */
enum omc_rt_clock_t clock = OMC_CLOCK_REALTIME;
const char *clockName;
if((clockName = omc_flagValue[FLAG_CLOCK]) != NULL) {
if(0 == strcmp(clockName, "CPU")) {
clock = OMC_CLOCK_CPUTIME;
} else if(0 == strcmp(clockName, "RT")) {
clock = OMC_CLOCK_REALTIME;
} else if(0 == strcmp(clockName, "CYC")) {
clock = OMC_CPU_CYCLES;
} else {
warningStreamPrint(LOG_STDOUT, 0, "[unknown clock-type] got %s, expected CPU|RT|CYC. Defaulting to RT.", clockName);
}
}
if(rt_set_clock(clock)) {
warningStreamPrint(LOG_STDOUT, 0, "Chosen clock-type: %s not available for the current platform. Defaulting to real-time.", clockName);
}
}
if(measure_time_flag) {
rt_tick(SIM_TIMER_INFO_XML);
modelInfoInit(&data->modelData->modelDataXml);
rt_accumulate(SIM_TIMER_INFO_XML);
//std::cerr << "ModelData with " << data->modelData->modelDataXml.nFunctions << " functions and " << data->modelData->modelDataXml.nEquations << " equations and " << data->modelData->modelDataXml.nProfileBlocks << " profileBlocks\n" << std::endl;
rt_init(SIM_TIMER_FIRST_FUNCTION + data->modelData->modelDataXml.nFunctions + data->modelData->modelDataXml.nEquations + data->modelData->modelDataXml.nProfileBlocks + 4 /* sentinel */);
rt_measure_overhead(SIM_TIMER_TOTAL);
rt_clear(SIM_TIMER_TOTAL);
rt_tick(SIM_TIMER_TOTAL);
rt_clear(SIM_TIMER_PREINIT);
rt_tick(SIM_TIMER_PREINIT);
rt_clear(SIM_TIMER_OUTPUT);
rt_clear(SIM_TIMER_EVENT);
rt_clear(SIM_TIMER_INIT);
}
if(create_linearmodel)
{
if(lintime == NULL) {
data->simulationInfo->stopTime = data->simulationInfo->startTime;
} else {
data->simulationInfo->stopTime = atof(lintime);
}
infoStreamPrint(LOG_STDOUT, 0, "Linearization will be performed at point of time: %f", data->simulationInfo->stopTime);
}
/* set delta x for linearization */
if(omc_flag[FLAG_DELTA_X_LINEARIZE]) {
numericalDifferentiationDeltaXlinearize = atof(omc_flagValue[FLAG_DELTA_X_LINEARIZE]);
infoStreamPrint(LOG_SOLVER, 0, "Set delta x for numerical differentiation of the linearization to %f", numericalDifferentiationDeltaXlinearize);
}else{
numericalDifferentiationDeltaXlinearize = sqrt(DBL_EPSILON*2e1);
}
/* set delta x for integration methods dassl, ida */
if(omc_flag[FLAG_DELTA_X_SOLVER]) {
numericalDifferentiationDeltaXsolver = atof(omc_flagValue[FLAG_DELTA_X_SOLVER]);
infoStreamPrint(LOG_SOLVER, 0, "Set delta x for numerical differentiation of the integrator to %f", numericalDifferentiationDeltaXsolver);
}else{
numericalDifferentiationDeltaXsolver = sqrt(DBL_EPSILON);
}
if(omc_flag[FLAG_S]) {
if (omc_flagValue[FLAG_S]) {
data->simulationInfo->solverMethod = GC_strdup(omc_flagValue[FLAG_S]);
infoStreamPrint(LOG_SOLVER, 0, "overwrite solver method: %s [from command line]", data->simulationInfo->solverMethod);
}
}
/* if the model is compiled in daeMode then we have to use ida solver */
if (compiledInDAEMode && std::string("ida") != data->simulationInfo->solverMethod) {
data->simulationInfo->solverMethod = GC_strdup(std::string("ida").c_str());
infoStreamPrint(LOG_SIMULATION, 0, "overwrite solver method: %s [DAEmode works only with IDA solver]", data->simulationInfo->solverMethod);
}
// Create a result file
const char *result_file = omc_flagValue[FLAG_R];
string result_file_cstr;
if (result_file) {
data->modelData->resultFileName = GC_strdup(result_file);
} else if (omc_flag[FLAG_OUTPUT_PATH]) { /* read the output path from the command line (if any) */
if (0 > GC_asprintf(&result_file, "%s/%s_res.%s", omc_flagValue[FLAG_OUTPUT_PATH], data->modelData->modelFilePrefix, data->simulationInfo->outputFormat)) {
throwStreamPrint(NULL, "simulation_runtime.c: Error: can not allocate memory.");
}
data->modelData->resultFileName = GC_strdup(result_file);
} else {
result_file_cstr = string(data->modelData->modelFilePrefix) + string("_res.") + data->simulationInfo->outputFormat;
data->modelData->resultFileName = GC_strdup(result_file_cstr.c_str());
}
string init_initMethod = "";
string init_file = "";
string init_time_string = "";
double init_time = 0.0;
string outputVariablesAtEnd = "";
int cpuTime = omc_flag[FLAG_CPU];
if(omc_flag[FLAG_IIM]) {
init_initMethod = omc_flagValue[FLAG_IIM];
}
if(omc_flag[FLAG_IIF]) {
if (omc_flag[FLAG_INPUT_PATH]) {
const char *tmp_filename;
if (0 > GC_asprintf(&tmp_filename, "%s/%s", omc_flagValue[FLAG_INPUT_PATH], omc_flagValue[FLAG_IIF])) {
throwStreamPrint(NULL, "simulation_runtime.cpp: Error: can not allocate memory.");
}
init_file = tmp_filename;
}
else {
init_file = omc_flagValue[FLAG_IIF];
}
}
if(omc_flag[FLAG_IIT]) {
init_time_string = omc_flagValue[FLAG_IIT];
init_time = atof(init_time_string.c_str());
}
if(omc_flag[FLAG_ILS]) {
init_lambda_steps = atoi(omc_flagValue[FLAG_ILS]);
if(init_lambda_steps <= 0) {
init_lambda_steps = 0;
infoStreamPrint(LOG_STDOUT, 0, "Number of lambda steps set to 0. Homotopy is disabled.");
}
else {
infoStreamPrint(LOG_STDOUT, 0, "Number of lambda steps for homotopy approach changed to %d", init_lambda_steps);
}
}
if(omc_flag[FLAG_MAX_BISECTION_ITERATIONS]) {
maxBisectionIterations = atoi(omc_flagValue[FLAG_MAX_BISECTION_ITERATIONS]);
infoStreamPrint(LOG_STDOUT, 0, "Maximum number of bisection iterations changed to %d", maxBisectionIterations);
}
if(omc_flag[FLAG_MAX_EVENT_ITERATIONS]) {
maxEventIterations = atoi(omc_flagValue[FLAG_MAX_EVENT_ITERATIONS]);
infoStreamPrint(LOG_STDOUT, 0, "Maximum number of event iterations changed to %d", maxEventIterations);
}
if(omc_flag[FLAG_OUTPUT]) {
outputVariablesAtEnd = omc_flagValue[FLAG_OUTPUT];
}
/* Check if logging should be enabled */
if ((data->simulationInfo->useLoggingTime == 1) && (data->simulationInfo->startTime >= data->simulationInfo->loggingTimeRecord[0])) {
reactivateLogging();
}
retVal = callSolver(data, threadData, init_initMethod, init_file, init_time, outputVariablesAtEnd, cpuTime, argv[0]);
/* Check if logging should be disabled */
if (data->simulationInfo->useLoggingTime == 1) {
deactivateLogging();
}
if (omc_flag[FLAG_ALARM]) {
alarm(0);
}
if(0 == retVal && omc_flag[FLAG_DATA_RECONCILE])
{
infoStreamPrint(LOG_STDOUT, 0, "DataReconciliation Starting!");
infoStreamPrint(LOG_STDOUT, 0, "%s", data->modelData->modelName);
retVal = dataReconciliation(data, threadData);
infoStreamPrint(LOG_STDOUT, 0, "DataReconciliation Completed!");
}
if(0 == retVal && create_linearmodel) {
rt_tick(SIM_TIMER_JACOBIAN);
retVal = linearize(data, threadData);
rt_accumulate(SIM_TIMER_JACOBIAN);
}
/* Use the saved state of measure_time_flag.
* measure_time_flag is set to active when LOG_STATS is ON.
* So before doing the profiling reset the measure_time_flag to measure_time_flag_previous state.
*/
measure_time_flag = measure_time_flag_previous;
string output_path = "";
if (0 == retVal && measure_time_flag) {
if (omc_flag[FLAG_OUTPUT_PATH]) { /* read the output path from the command line (if any) */
output_path = string(omc_flagValue[FLAG_INPUT_PATH]) + string("/");
}
const string jsonInfo = string(data->modelData->modelFilePrefix) + "_prof.json";
const string modelInfo = string(data->modelData->modelFilePrefix) + "_prof.xml";
const string plotFile = string(data->modelData->modelFilePrefix) + "_prof.plt";
rt_accumulate(SIM_TIMER_TOTAL);
const char* plotFormat = omc_flagValue[FLAG_MEASURETIMEPLOTFORMAT];
retVal = printModelInfo(data, threadData, output_path.c_str(), modelInfo.c_str(), plotFile.c_str(), plotFormat ? plotFormat : "svg",
data->simulationInfo->solverMethod, data->simulationInfo->outputFormat, data->modelData->resultFileName) && retVal;
retVal = printModelInfoJSON(data, threadData, output_path.c_str(), jsonInfo.c_str(), data->modelData->resultFileName) && retVal;
}
TRACE_POP
return retVal;
}
/*! \fn initializeResultData(DATA* simData, int cpuTime)
*
* \param [ref] [simData]
* \param [int] [cpuTime]
*
* This function initializes result object to emit data.
*/
int initializeResultData(DATA* simData, threadData_t *threadData, int cpuTime)
{
int resultFormatHasCheapAliasesAndParameters = 0;
int retVal = 0;
mmc_sint_t maxSteps = 4 * simData->simulationInfo->numSteps;
sim_result.filename = strdup(simData->modelData->resultFileName);
sim_result.numpoints = maxSteps;
sim_result.cpuTime = cpuTime;
if (sim_noemit || 0 == strcmp("empty", simData->simulationInfo->outputFormat)) {
/* Default is set to noemit */
} else if(0 == strcmp("csv", simData->simulationInfo->outputFormat)) {
sim_result.init = omc_csv_init;
sim_result.emit = omc_csv_emit;
/* sim_result.writeParameterData = omc_csv_writeParameterData; */
sim_result.free = omc_csv_free;
} else if(0 == strcmp("mat", simData->simulationInfo->outputFormat)) {
sim_result.init = mat4_init4;
sim_result.emit = mat4_emit4;
sim_result.writeParameterData = mat4_writeParameterData4;
sim_result.free = mat4_free4;
resultFormatHasCheapAliasesAndParameters = 1;
#if !defined(OMC_MINIMAL_RUNTIME)
} else if(0 == strcmp("wall", simData->simulationInfo->outputFormat)) {
sim_result.init = recon_wall_init;
sim_result.emit = recon_wall_emit;
sim_result.writeParameterData = recon_wall_writeParameterData;
sim_result.free = recon_wall_free;
resultFormatHasCheapAliasesAndParameters = 1;
} else if(0 == strcmp("plt", simData->simulationInfo->outputFormat)) {
sim_result.init = plt_init;
sim_result.emit = plt_emit;
/* sim_result.writeParameterData = plt_writeParameterData; */
sim_result.free = plt_free;
}
//NEW interactive
else if(0 == strcmp("ia", simData->simulationInfo->outputFormat)) {
sim_result.init = ia_init;
sim_result.emit = ia_emit;
//sim_result.writeParameterData = ia_writeParameterData;
sim_result.free = ia_free;
#endif
} else {
cerr << "Unknown output format: " << simData->simulationInfo->outputFormat << endl;
return 1;
}
initializeOutputFilter(simData->modelData, simData->simulationInfo->variableFilter, resultFormatHasCheapAliasesAndParameters);
sim_result.init(&sim_result, simData, threadData);
infoStreamPrint(LOG_SOLVER, 0, "Allocated simulation result data storage for method '%s' and file='%s'", (char*) simData->simulationInfo->outputFormat, sim_result.filename);
return 0;
}
/**
* Calls the solver which is selected in the parameter string "method"
* This function is used for interactive and non-interactive simulation
* Parameter method:
* "" & "dassl" calls a DASSL Solver
* "euler" calls an Euler solver
* "rungekutta" calls a fourth-order Runge-Kutta Solver
*/
static int callSolver(DATA* simData, threadData_t *threadData, string init_initMethod, string init_file,
double init_time, string outputVariablesAtEnd, int cpuTime, const char *argv_0)
{
TRACE_PUSH
int retVal = -1;
mmc_sint_t i;
mmc_sint_t solverID = S_UNKNOWN;
const char* outVars = (outputVariablesAtEnd.size() == 0) ? NULL : outputVariablesAtEnd.c_str();
MMC_TRY_INTERNAL(mmc_jumper)
MMC_TRY_INTERNAL(globalJumpBuffer)
if (initializeResultData(simData, threadData, cpuTime)) {
TRACE_POP
return -1;
}
simData->real_time_sync.scaling = getFlagReal(FLAG_RT, 0.0);
if(std::string("") == simData->simulationInfo->solverMethod) {
#if defined(WITH_DASSL)
solverID = S_DASSL;
#else
solverID = S_RUNGEKUTTA;
#endif
} else {
for(i=1; i<S_MAX; ++i) {
if(std::string(SOLVER_METHOD_NAME[i]) == simData->simulationInfo->solverMethod) {
solverID = i;
}
}
}
/* if no states are present, then we can
* use euler method, since it does nothing.
*/
if ( (simData->modelData->nStates < 1 &&
solverID != S_OPTIMIZATION &&
solverID != S_SYM_SOLVER &&
!compiledInDAEMode) ||
(compiledInDAEMode && (simData->simulationInfo->daeModeData->nResidualVars +
simData->simulationInfo->daeModeData->nAlgebraicDAEVars < 1))
)
{
solverID = S_EULER;
infoStreamPrint(LOG_SOLVER, 0, "No states present, continuing without ODE solver.");
if (compiledInDAEMode)
{
simData->callback->functionDAE = evaluateDAEResiduals_wrapperEventUpdate;
}
}
if(S_UNKNOWN == solverID) {
warningStreamPrint(LOG_STDOUT, 0, "unrecognized option -s %s", (char*) simData->simulationInfo->solverMethod);
warningStreamPrint(LOG_STDOUT, 0, "current options are:");
for(i=1; i<S_MAX; ++i) {
warningStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", SOLVER_METHOD_NAME[i], SOLVER_METHOD_DESC[i]);
}
throwStreamPrint(threadData,"see last warning");
retVal = 1;
} else {
infoStreamPrint(LOG_SOLVER, 0, "recognized solver: %s", SOLVER_METHOD_NAME[solverID]);
/* special solvers */
#ifdef _OMC_QSS_LIB
if(S_QSS == solverID) {
retVal = qss_main(argc, argv, simData->simulationInfo->startTime,
simData->simulationInfo->stopTime, simData->simulationInfo->stepSize,
simData->simulationInfo->numSteps, simData->simulationInfo->tolerance, 3);
} else /* standard solver interface */
#endif
retVal = solver_main(simData, threadData, init_initMethod.c_str(), init_file.c_str(), init_time, solverID, outVars, argv_0);
}
MMC_CATCH_INTERNAL(mmc_jumper)
MMC_CATCH_INTERNAL(globalJumpBuffer)
sim_result.free(&sim_result, simData, threadData);
TRACE_POP
return retVal;
}
/**
* Initialization is the same for interactive or non-interactive simulation
*/
int initRuntimeAndSimulation(int argc, char**argv, DATA *data, threadData_t *threadData)
{
int i;
initDumpSystem();
if(setLogFormat(argc, argv) || helpFlagSet(argc, argv) || checkCommandLineArguments(argc, argv))
{
infoStreamPrint(LOG_STDOUT, 1, "usage: %s", argv[0]);
for(i=1; i<FLAG_MAX; ++i)
{
if(FLAG_TYPE[i] == FLAG_TYPE_FLAG) {
infoStreamPrint(LOG_STDOUT, 0, "<-%s>\n %s", FLAG_NAME[i], FLAG_DESC[i]);
} else if(FLAG_TYPE[i] == FLAG_TYPE_OPTION) {
infoStreamPrint(LOG_STDOUT, 0, "<-%s=value> or <-%s value>\n %s", FLAG_NAME[i], FLAG_NAME[i], FLAG_DESC[i]);
} else {
warningStreamPrint(LOG_STDOUT, 0, "[unknown flag-type] <-%s>", FLAG_NAME[i]);
}
}
messageClose(LOG_STDOUT);
EXIT(0);
}
if(omc_flag[FLAG_HELP]) {
std::string option = omc_flagValue[FLAG_HELP];
for(i=1; i<FLAG_MAX; ++i)
{
if(option == std::string(FLAG_NAME[i]))
{
int j;
if(FLAG_TYPE[i] == FLAG_TYPE_FLAG)
infoStreamPrint(LOG_STDOUT, 1, "detailed flag-description for: <-%s>\n%s", FLAG_NAME[i], FLAG_DETAILED_DESC[i]);
else if(FLAG_TYPE[i] == FLAG_TYPE_OPTION)
infoStreamPrint(LOG_STDOUT, 1, "detailed flag-description for: <-%s=value> or <-%s value>\n%s", FLAG_NAME[i], FLAG_NAME[i], FLAG_DETAILED_DESC[i]);
else
warningStreamPrint(LOG_STDOUT, 1, "[unknown flag-type] <-%s>", FLAG_NAME[i]);
/* detailed information for some flags */
switch(i)
{
case FLAG_IDA_LS:
for(j=1; j<IDA_LS_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", IDA_LS_METHOD[j], IDA_LS_METHOD_DESC[j]);
}
break;
case FLAG_IIM:
for(j=1; j<IIM_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", INIT_METHOD_NAME[j], INIT_METHOD_DESC[j]);
}
break;
case FLAG_JACOBIAN:
for(j=1; j<JAC_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", JACOBIAN_METHOD[j], JACOBIAN_METHOD_DESC[j]);
}
break;
case FLAG_LS:
for(j=1; j<LS_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", LS_NAME[j], LS_DESC[j]);
}
break;
case FLAG_LSS:
for(j=1; j<LSS_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", LSS_NAME[j], LSS_DESC[j]);
}
break;
case FLAG_LV:
for(j=firstOMCErrorStream; j<SIM_LOG_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", LOG_STREAM_NAME[j], LOG_STREAM_DESC[j]);
}
break;
case FLAG_NEWTON_STRATEGY:
for(j=firstOMCErrorStream; j<NEWTON_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", NEWTONSTRATEGY_NAME[j], NEWTONSTRATEGY_DESC[j]);
}
break;
case FLAG_NLS:
for(j=firstOMCErrorStream; j<NLS_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", NLS_NAME[j], NLS_DESC[j]);
}
break;
case FLAG_NLS_LS:
for(j=firstOMCErrorStream; j<NLS_LS_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", NLS_LS_METHOD[j], NLS_LS_METHOD_DESC[j]);
}
break;
case FLAG_S:
for(j=1; j<S_MAX; ++j) {
infoStreamPrint(LOG_STDOUT, 0, "%-18s [%s]", SOLVER_METHOD_NAME[j], SOLVER_METHOD_DESC[j]);
}
break;
}
messageClose(LOG_STDOUT);
EXIT(0);
}
}
warningStreamPrint(LOG_STDOUT, 0, "invalid command line option: -help=%s", option.c_str());
warningStreamPrint(LOG_STDOUT, 0, "use %s -help for a list of all command-line flags", argv[0]);
EXIT(0);
}
setGlobalVerboseLevel(argc, argv);
setGlobalLoggingTime(argc, argv, data->simulationInfo);
initializeDataStruc(data, threadData);
if(!data)
{
std::cerr << "Error: Could not initialize the global data structure file" << std::endl;
EXIT(1);
}
readFlag(&data->simulationInfo->nlsMethod, NLS_MAX, omc_flagValue[FLAG_NLS], "-nls", NLS_NAME, NLS_DESC);
readFlag(&data->simulationInfo-> lsMethod, LS_MAX, omc_flagValue[FLAG_LS ], "-ls", LS_NAME, LS_DESC);
readFlag(&data->simulationInfo->lssMethod, LSS_MAX, omc_flagValue[FLAG_LSS], "-lss", LSS_NAME, LSS_DESC);
readFlag(&homBacktraceStrategy, HOM_BACK_STRAT_MAX, omc_flagValue[FLAG_HOMOTOPY_BACKTRACE_STRATEGY], "-homBacktraceStrategy", HOM_BACK_STRAT_NAME, HOM_BACK_STRAT_DESC);
readFlag(&data->simulationInfo->newtonStrategy, NEWTON_MAX, omc_flagValue[FLAG_NEWTON_STRATEGY], "-newton", NEWTONSTRATEGY_NAME, NEWTONSTRATEGY_DESC);
data->simulationInfo->nlsCsvInfomation = omc_flag[FLAG_NLS_INFO];
readFlag(&data->simulationInfo->nlsLinearSolver, NLS_LS_MAX, omc_flagValue[FLAG_NLS_LS], "-nlsLS", NLS_LS_METHOD, NLS_LS_METHOD_DESC);
if(omc_flag[FLAG_HOMOTOPY_ADAPT_BEND]) {
homAdaptBend = atof(omc_flagValue[FLAG_HOMOTOPY_ADAPT_BEND]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homAdaptBend changed to %f", homAdaptBend);
}
if(omc_flag[FLAG_HOMOTOPY_H_EPS]) {
homHEps = atof(omc_flagValue[FLAG_HOMOTOPY_H_EPS]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homHEps changed to %f", homHEps);
}
if(omc_flag[FLAG_HOMOTOPY_MAX_LAMBDA_STEPS]) {
homMaxLambdaSteps = atoi(omc_flagValue[FLAG_HOMOTOPY_MAX_LAMBDA_STEPS]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homMaxLambdaSteps changed to %d", homMaxLambdaSteps);
}
if(omc_flag[FLAG_HOMOTOPY_MAX_NEWTON_STEPS]) {
homMaxNewtonSteps = atoi(omc_flagValue[FLAG_HOMOTOPY_MAX_NEWTON_STEPS]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homMaxNewtonSteps changed to %d", homMaxNewtonSteps);
}
if(omc_flag[FLAG_HOMOTOPY_MAX_TRIES]) {
homMaxTries = atoi(omc_flagValue[FLAG_HOMOTOPY_MAX_TRIES]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homMaxTries changed to %d", homMaxTries);
}
if(omc_flag[FLAG_HOMOTOPY_TAU_DEC_FACTOR]) {
homTauDecreasingFactor = atof(omc_flagValue[FLAG_HOMOTOPY_TAU_DEC_FACTOR]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homTauDecreasingFactor changed to %f", homTauDecreasingFactor);
}
if(omc_flag[FLAG_HOMOTOPY_TAU_DEC_FACTOR_PRED]) {
homTauDecreasingFactorPredictor = atof(omc_flagValue[FLAG_HOMOTOPY_TAU_DEC_FACTOR_PRED]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homTauDecreasingFactorPredictor changed to %f", homTauDecreasingFactorPredictor);
}
if(omc_flag[FLAG_HOMOTOPY_TAU_INC_FACTOR]) {
homTauIncreasingFactor = atof(omc_flagValue[FLAG_HOMOTOPY_TAU_INC_FACTOR]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homTauIncreasingFactor changed to %f", homTauIncreasingFactor);
}
if(omc_flag[FLAG_HOMOTOPY_TAU_INC_THRESHOLD]) {
homTauIncreasingThreshold = atof(omc_flagValue[FLAG_HOMOTOPY_TAU_INC_THRESHOLD]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homTauIncreasingThreshold changed to %f", homTauIncreasingThreshold);
}
if(omc_flag[FLAG_HOMOTOPY_TAU_MAX]) {
homTauMax = atof(omc_flagValue[FLAG_HOMOTOPY_TAU_MAX]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homTauMax changed to %f", homTauMax);
}
if(omc_flag[FLAG_HOMOTOPY_TAU_MIN]) {
homTauMin = atof(omc_flagValue[FLAG_HOMOTOPY_TAU_MIN]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homTauMin changed to %f", homTauMin);
}
if(omc_flag[FLAG_HOMOTOPY_TAU_START]) {
homTauStart = atof(omc_flagValue[FLAG_HOMOTOPY_TAU_START]);
infoStreamPrint(LOG_STDOUT, 0, "homotopy parameter homTauStart changed to %f", homTauStart);
}
if(omc_flag[FLAG_LSS_MAX_DENSITY]) {
linearSparseSolverMaxDensity = atof(omc_flagValue[FLAG_LSS_MAX_DENSITY]);
infoStreamPrint(LOG_STDOUT, 0, "Maximum density for using linear sparse solver changed to %f", linearSparseSolverMaxDensity);
}
if(omc_flag[FLAG_LSS_MIN_SIZE]) {
linearSparseSolverMinSize = atoi(omc_flagValue[FLAG_LSS_MIN_SIZE]);
infoStreamPrint(LOG_STDOUT, 0, "Maximum system size for using linear sparse solver changed to %d", linearSparseSolverMinSize);
}
if(omc_flag[FLAG_NLS_MAX_DENSITY]) {
nonlinearSparseSolverMaxDensity = atof(omc_flagValue[FLAG_NLS_MAX_DENSITY]);
infoStreamPrint(LOG_STDOUT, 0, "Maximum density for using non-linear sparse solver changed to %f", nonlinearSparseSolverMaxDensity);
}
if(omc_flag[FLAG_NLS_MIN_SIZE]) {
nonlinearSparseSolverMinSize = atoi(omc_flagValue[FLAG_NLS_MIN_SIZE]);
infoStreamPrint(LOG_STDOUT, 0, "Maximum system size for using non-linear sparse solver changed to %d", nonlinearSparseSolverMinSize);
}
if(omc_flag[FLAG_NEWTON_XTOL]) {
newtonXTol = atof(omc_flagValue[FLAG_NEWTON_XTOL]);
infoStreamPrint(LOG_STDOUT, 0, "Tolerance for updating solution vector in Newton solver changed to %g", newtonXTol);
}
if(omc_flag[FLAG_NEWTON_FTOL]) {
newtonFTol = atof(omc_flagValue[FLAG_NEWTON_FTOL]);
infoStreamPrint(LOG_STDOUT, 0, "Tolerance for accepting accuracy in Newton solver changed to %g", newtonFTol);
}